jman5434 jman5434
  • 02-03-2018
  • Biology
contestada

Oxygen accounts for what proportion of the volume of gases in the atmosphere?

Respuesta :

mikelover208
mikelover208 mikelover208
  • 05-03-2018
Nitrogen- 78% 
Oxygen- 21% 
Argon- 0.93% 
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